Answer:
x=7
Step-by-step explanation:
by pythagoras, 25^2=24^2+x^2
solve for x
Answer: 12+4+4
Step-by-step explanation:
Because if you add those together you get 20 miles per hour
Answer:
1) 24x-72; 2) 6x-18; 3) 2x-9
Step-by-step explanation:
You can divide it or multiply it by whatever number it is to make it a whole number, not a decimal. Or else it will be even more difficult.
A. never
because you are limiting x from 0 to infinite, and all of these are positive.